视网膜静脉阻塞 (retinal vein occlusion,RVO)是常见的眼底血管性疾病 ,经常引起玻璃体积血 ,少量玻璃体积血可自行吸收 ,但大量的积血往往难以吸收 ,严重影响视力甚至由于积血机化可导致牵拉性视网膜脱离。玻璃体切割手术可治疗伴有玻璃体积血和牵拉性视网膜脱离的 RVO。现将 Retinal vein occlusion (retinal vein occlusion, RVO) is a common retinal vascular disease, often caused by vitreous hemorrhage, a small amount of vitreous hemorrhage can be absorbed, but a lot of hemorrhage is often difficult to absorb, seriously affecting vision or even due to hematopoietic Can lead to traction retinal detachment. Vitrectomy surgery can treat RVO with vitreous hemorrhage and traction retinal detachment. Now